You would surely experience that your little baby by now has gained twice the weight from birth as your baby crosses the age bar of 4 months. This is a positive development trait which should be tracked by you positively. Your baby should now be fed with protein-rich diet which is vital for physical development.
What you need to know
Regular weight check of your baby should be done after sixth month. You should shift your baby’s diet from milk to the introduction of vegetable puree, fruit mashes, etc. Do consult the doctor if your baby’s weight seems lesser or more as per the stated weight chart.